class_docstr: Base class that establishes the contract for exporting to different file formats.
code: def forward(self, x):
      return self.model({"image_path": x})
  
file_path: ludwig/ludwig/model_export/base_model_exporter.py
imports: from abc import ABC, abstractmethod
  import torch
label_desc: Use image node_id 2 for calling the LudwigTorchWrapper obj's underlying member method code with example usage: obj.forward(x) and returns: self